Physician service offering online consultations for hormone replacement including testosterone, women's therapies, and growth hormone.

Online analysis of symptoms, lifestyle, risk factors and personal and family medical history. Fee based.

Provides advice and answers from doctors located in Nairobi, Kenya. Also publishes a newsletter and other health-related resources. Registration is required to ask a question.

Mayo Clinic specialists answer select medical questions.

Provides an automated symptom advisor as well as 24-hour phone hotlines to ask a registered nurse for advice about your symptoms.

Provides free safety advice and answers questions on safety, hazard, and accident causation and prevention.

Provides archives of user questions and doctor answers, as well as the ability to ask new questions, free of charge. Includes a special section for questions about cancer, as well as search tools, registration, and FAQ.

Fee based program to ask a physician for opinions related to medical conditions.

Previous answers and easy access to personal advice and information at your request from Dr. Suneel Sharman.

Answers to medical related queries searchable from archives of the weekly column.

A pharmacist provides answers to user questions submitted via email. Topics cover all areas of prescription medicines including indications, allergies, interactions, warnings and others.

Resources and links to medical information. Includes medical databases, medical search engines, diseases and conditions and useful links for health professionals and patients.

Ask the doctor any medical question. Get answers instantly. Dr. Gary Kramer, MD.

Get answers to pregnancy, preconception, and parenting questions.

Comprehensive fee-based medical referral service.